diff --git a/test-requirements.txt b/test-requirements.txt
index 4a6ebba6f..285c1529d 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -1,6 +1,6 @@
 argon2-cffi>=16.1.0
 factory-boy<=2.12.0
 httmock==1.3.0
-testfixtures==6.10.3
+testfixtures==6.15.0
 tox
 asynctest